Code No. U1195 Coding not completed



caution
  • If diagnosis code No. U1195 is set, diagnose the CAN bus lines.
  • When replacing the ECU, always check that the communication circuit is normal.

DIAGNOSTIC FUNCTION


When the coding data is not registered, KOS-ECU sets the diagnosis code No.U1195.

JUDGEMENT CRITERIA


Check Conditions
  1. Coding is not completed.
  2. For 5 seconds since the start of the reception of ignition status signal (ON or during cranking) transmitted from ETACS-ECU.
Judgment Criterion

PROBABLE CAUSES




DIAGNOSIS PROCEDURE


1.M.U.T.-III CAN bus diagnosis
2.ETACS-ECU diagnosis code check
3.KOS-ECU diagnosis code recheck